Shimano Ultegra R8170 C50 Tubeless CL Disc Rear Wheel WHR8170C50TLR

Shimano Ultegra R8170 C50 Tubeless CL Disc Rear Wheel Designed to deliver lightweight performance and premium stiffness, the Shimano Ultegra R8170 C50 Tubeless CL Disc Rear Wheel is ideal for fast-paced race use. Utilising the same rim profile as the lauded Dura-Ace model, the rim features a modern 21mm internal diameter that pairs well with a wide range of tyres. The 50mm height is fast and aerodynamic and performs across an array of gradients, with its increased rigidity offering sublime efficiency. The rapid engagement hub delivers instantaneous acceleration for punchy sprints and features wide flange spacing to boost lateral stiffness. Labyrinth double-contact seals prevent water ingress for a lasting smooth feel, and the bladed straight-pull spokes blend rigidity and aerodynamics for enhanced performance. Highlights Designed to meet pro road race criteria Lightweight clincher full carbon 50mm deep rim for improved aerodynamics, increased rigidity and excellent inertia for sprinters and TT specialists Easy to use Center Lock rotor mount for use with disc brakes Stainless steel butted (2.0-1.8-2.0) and bladed straight pull spokes for optimal balance and rigidity Elbowless spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water and dirt Alloy cone with integrated steel Borozon treated bearing races - super mirror finish reduces friction Cold forged, machined aluminium hub shell and oversized 7075 alloy axle keep the wheel weight to a minimum Freehub uses direct engagement interlocking faces for quick power transfer For 142 x 12mm axle 700c clincher (tubeless compatible)